JPS4978870U - - Google Patents
Info
- Publication number
- JPS4978870U JPS4978870U JP1972121409U JP12140972U JPS4978870U JP S4978870 U JPS4978870 U JP S4978870U JP 1972121409 U JP1972121409 U JP 1972121409U JP 12140972 U JP12140972 U JP 12140972U JP S4978870 U JPS4978870 U JP S4978870U
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972121409U JPS4978870U (en) | 1972-10-23 | 1972-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972121409U JPS4978870U (en) | 1972-10-23 | 1972-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4978870U true JPS4978870U (en) | 1974-07-09 |
Family
ID=28364439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1972121409U Pending JPS4978870U (en) | 1972-10-23 | 1972-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4978870U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4326139Y1 (en) * | 1964-02-29 | 1968-10-31 | ||
| US3543937A (en) * | 1968-08-02 | 1970-12-01 | Joseph M Choun | Filter media |
-
1972
- 1972-10-23 JP JP1972121409U patent/JPS4978870U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4326139Y1 (en) * | 1964-02-29 | 1968-10-31 | ||
| US3543937A (en) * | 1968-08-02 | 1970-12-01 | Joseph M Choun | Filter media |